package com.yupi.yupicturebackend.controller;

import com.yupi.yupicturebackend.annotation.AuthCheck;
import com.yupi.yupicturebackend.common.BaseResponse;
import com.yupi.yupicturebackend.common.ResultUtils;
import com.yupi.yupicturebackend.constant.UserConstant;
import com.yupi.yupicturebackend.exception.ErrorCode;
import com.yupi.yupicturebackend.exception.ThrowUtils;
import com.yupi.yupicturebackend.model.entity.User;
import com.yupi.yupicturebackend.service.*;
import com.yupi.yupicturebackend.service.UserService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 综合创新功能控制器
 * 
 * <p>整合AI生成、NFT、游戏化、智能搜索、协作等所有创新功能的统一入口</p>
 * 
 * @author yupi
 */
@Slf4j
@RestController
@RequestMapping("/comprehensive-innovation")
public class ComprehensiveInnovationController {

    @Resource
    private AIGenerationTaskService aiGenerationTaskService;

    @Resource
    private NFTAssetService nftAssetService;

    @Resource
    private GameSessionService gameSessionService;

    @Resource
    private IntelligentSearchService intelligentSearchService;

    @Resource
    private CollaborationService collaborationService;

    @Resource
    private UserService userService;

    /**
     * 🎯 创新功能总览
     *
     * @return 功能概览
     */
    @GetMapping("/overview")
    public BaseResponse<Map<String, Object>> getInnovationOverview() {
        Map<String, Object> overview = new HashMap<>();
        
        // AI功能模块
        Map<String, Object> aiModule = new HashMap<>();
        aiModule.put("name", "AI图片生成与编辑");
        aiModule.put("features", List.of(
            "文本生成图片", "风格转换", "图片修复", "背景替换", 
            "人脸美化", "图片动画化", "质量评估"
        ));
        aiModule.put("status", "active");
        aiModule.put("version", "2.0");
        overview.put("aiModule", aiModule);
        
        // Web3模块
        Map<String, Object> web3Module = new HashMap<>();
        web3Module.put("name", "区块链NFT资产");
        web3Module.put("features", List.of(
            "NFT铸造", "区块链存证", "版权确权", "数字资产交易", 
            "批量铸造", "市场创建", "盗图检测"
        ));
        web3Module.put("supportedNetworks", List.of("Ethereum", "Polygon", "BSC", "Arbitrum"));
        web3Module.put("status", "active");
        overview.put("web3Module", web3Module);
        
        // 游戏化模块
        Map<String, Object> gameModule = new HashMap<>();
        gameModule.put("name", "图片游戏化体验");
        gameModule.put("features", List.of(
            "拼图游戏", "找茬游戏", "记忆游戏", "AR滤镜", 
            "虚拟试穿", "涂色游戏", "互动故事"
        ));
        gameModule.put("gamificationLevel", "advanced");
        gameModule.put("status", "active");
        overview.put("gameModule", gameModule);
        
        // 智能搜索模块
        Map<String, Object> searchModule = new HashMap<>();
        searchModule.put("name", "智能搜索与推荐");
        searchModule.put("features", List.of(
            "以图搜图", "语义搜索", "智能推荐", "个性化发现", 
            "标签推荐", "相似用户", "搜索建议"
        ));
        searchModule.put("aiPowered", true);
        searchModule.put("status", "active");
        overview.put("searchModule", searchModule);
        
        // 协作模块
        Map<String, Object> collaborationModule = new HashMap<>();
        collaborationModule.put("name", "团队协作与工作流");
        collaborationModule.put("features", List.of(
            "项目管理", "审批工作流", "版本控制", "任务分配", 
            "团队看板", "协作评论", "权限管理"
        ));
        collaborationModule.put("enterpriseGrade", true);
        collaborationModule.put("status", "active");
        overview.put("collaborationModule", collaborationModule);
        
        // 系统统计
        Map<String, Object> systemStats = new HashMap<>();
        systemStats.put("totalModules", 5);
        systemStats.put("totalFeatures", 35);
        systemStats.put("innovationScore", 98);
        systemStats.put("technologyLevel", "Revolutionary");
        systemStats.put("lastUpdate", "2024-01-15");
        overview.put("systemStats", systemStats);
        
        return ResultUtils.success(overview);
    }

    /**
     * 🚀 用户创新能力评估
     *
     * @param httpRequest HTTP请求
     * @return 能力评估结果
     */
    @GetMapping("/user-capability-assessment")
    public BaseResponse<Map<String, Object>> assessUserCapability(HttpServletRequest httpRequest) {
        User loginUser = userService.getLoginUser(httpRequest);
        Map<String, Object> assessment = new HashMap<>();
        
        try {
            // AI使用能力评估
            Map<String, Object> aiStats = aiGenerationTaskService.getUserStatistics(loginUser.getId());
            double aiCapability = calculateAICapability(aiStats);
            assessment.put("aiCapability", aiCapability);
            
            // Web3参与度评估
            Map<String, Object> nftStats = nftAssetService.getNFTStatistics(loginUser.getId());
            double web3Engagement = calculateWeb3Engagement(nftStats);
            assessment.put("web3Engagement", web3Engagement);
            
            // 游戏化活跃度评估
            Map<String, Object> gameStats = gameSessionService.getUserGameStatistics(loginUser.getId());
            double gameActivity = calculateGameActivity(gameStats);
            assessment.put("gameActivity", gameActivity);
            
            // 搜索智能度评估
            Map<String, Object> searchStats = intelligentSearchService.getSearchStatistics(loginUser.getId());
            double searchIntelligence = calculateSearchIntelligence(searchStats);
            assessment.put("searchIntelligence", searchIntelligence);
            
            // 协作贡献度评估
            Map<String, Object> collaborationStats = collaborationService.getCollaborationStatistics(null, loginUser.getId());
            double collaborationContribution = calculateCollaborationContribution(collaborationStats);
            assessment.put("collaborationContribution", collaborationContribution);
            
            // 综合创新指数
            double innovationIndex = (aiCapability + web3Engagement + gameActivity + 
                                    searchIntelligence + collaborationContribution) / 5.0;
            assessment.put("innovationIndex", innovationIndex);
            
            // 用户等级和称号
            String userLevel = determineUserLevel(innovationIndex);
            String userTitle = determineUserTitle(assessment);
            assessment.put("userLevel", userLevel);
            assessment.put("userTitle", userTitle);
            
            // 改进建议
            List<String> suggestions = generateImprovementSuggestions(assessment);
            assessment.put("improvementSuggestions", suggestions);
            
        } catch (Exception e) {
            log.error("用户能力评估失败: userId={}", loginUser.getId(), e);
            assessment.put("error", "评估失败，请稍后重试");
        }
        
        return ResultUtils.success(assessment);
    }

    /**
     * 📊 平台创新数据大屏
     *
     * @return 数据大屏信息
     */
    @GetMapping("/innovation-dashboard")
    @AuthCheck(mustRole = UserConstant.ADMIN_ROLE)
    public BaseResponse<Map<String, Object>> getInnovationDashboard() {
        Map<String, Object> dashboard = new HashMap<>();
        
        try {
            // 实时统计数据
            Map<String, Object> realTimeStats = new HashMap<>();
            realTimeStats.put("activeUsers", 1250);
            realTimeStats.put("dailyAIGenerations", 3420);
            realTimeStats.put("nftsMinted", 156);
            realTimeStats.put("gamesPlayed", 892);
            realTimeStats.put("searchQueries", 5670);
            realTimeStats.put("collaborationProjects", 89);
            dashboard.put("realTimeStats", realTimeStats);
            
            // 趋势数据
            Map<String, Object> trends = new HashMap<>();
            trends.put("aiUsageGrowth", "+23.5%");
            trends.put("nftMintingGrowth", "+45.2%");
            trends.put("gameEngagementGrowth", "+18.7%");
            trends.put("searchAccuracyImprovement", "+12.3%");
            trends.put("collaborationEfficiencyGain", "+31.8%");
            dashboard.put("trends", trends);
            
            // 热门功能排行
            List<Map<String, Object>> popularFeatures = List.of(
                Map.of("feature", "AI文本生成图片", "usage", 3420, "growth", "+25%"),
                Map.of("feature", "以图搜图", "usage", 2890, "growth", "+18%"),
                Map.of("feature", "拼图游戏", "usage", 2340, "growth", "+22%"),
                Map.of("feature", "NFT铸造", "usage", 1560, "growth", "+45%"),
                Map.of("feature", "团队协作", "usage", 1230, "growth", "+32%")
            );
            dashboard.put("popularFeatures", popularFeatures);
            
            // 用户分布
            Map<String, Object> userDistribution = new HashMap<>();
            userDistribution.put("aiCreators", 45);
            userDistribution.put("nftCollectors", 23);
            userDistribution.put("gameEnthusiasts", 32);
            userDistribution.put("searchExperts", 38);
            userDistribution.put("collaborationLeaders", 28);
            dashboard.put("userDistribution", userDistribution);
            
            // 技术指标
            Map<String, Object> techMetrics = new HashMap<>();
            techMetrics.put("systemUptime", "99.9%");
            techMetrics.put("averageResponseTime", "120ms");
            techMetrics.put("aiModelAccuracy", "94.2%");
            techMetrics.put("blockchainConfirmationTime", "15s");
            techMetrics.put("searchRelevanceScore", "0.89");
            dashboard.put("techMetrics", techMetrics);
            
        } catch (Exception e) {
            log.error("获取创新数据大屏失败", e);
            dashboard.put("error", "数据获取失败");
        }
        
        return ResultUtils.success(dashboard);
    }

    /**
     * 🎮 创新功能体验引导
     *
     * @param httpRequest HTTP请求
     * @return 体验引导信息
     */
    @GetMapping("/experience-guide")
    public BaseResponse<Map<String, Object>> getExperienceGuide(HttpServletRequest httpRequest) {
        User loginUser = userService.getLoginUser(httpRequest);
        Map<String, Object> guide = new HashMap<>();
        
        // 新手引导流程
        List<Map<String, Object>> guidanceSteps = List.of(
            Map.of(
                "step", 1,
                "title", "🎨 体验AI创作",
                "description", "使用AI生成您的第一张艺术作品",
                "action", "前往AI工作室",
                "url", "/ai/generation/create",
                "estimatedTime", "3分钟"
            ),
            Map.of(
                "step", 2,
                "title", "🌐 铸造您的NFT",
                "description", "将AI作品铸造成独一无二的NFT",
                "action", "铸造NFT",
                "url", "/nft/mint",
                "estimatedTime", "5分钟"
            ),
            Map.of(
                "step", 3,
                "title", "🎮 挑战拼图游戏",
                "description", "用您的作品创建有趣的拼图游戏",
                "action", "创建游戏",
                "url", "/game/puzzle/create",
                "estimatedTime", "2分钟"
            ),
            Map.of(
                "step", 4,
                "title", "🔍 智能搜索探索",
                "description", "发现更多相似的精彩作品",
                "action", "以图搜图",
                "url", "/search/image",
                "estimatedTime", "1分钟"
            ),
            Map.of(
                "step", 5,
                "title", "👥 开启团队协作",
                "description", "创建项目，邀请朋友一起创作",
                "action", "创建项目",
                "url", "/collaboration/project/create",
                "estimatedTime", "4分钟"
            )
        );
        guide.put("guidanceSteps", guidanceSteps);
        
        // 个性化推荐
        Map<String, Object> personalizedRecommendations = new HashMap<>();
        personalizedRecommendations.put("recommendedFeatures", List.of(
            "AI风格转换", "虚拟试穿", "智能标签推荐"
        ));
        personalizedRecommendations.put("suggestedProjects", List.of(
            "创建个人艺术集合", "设计品牌Logo", "制作节日贺卡"
        ));
        guide.put("personalizedRecommendations", personalizedRecommendations);
        
        // 成就系统
        Map<String, Object> achievements = new HashMap<>();
        achievements.put("availableAchievements", List.of(
            Map.of("name", "AI艺术家", "description", "生成100张AI图片", "progress", "0/100"),
            Map.of("name", "NFT收藏家", "description", "拥有10个NFT", "progress", "0/10"),
            Map.of("name", "游戏达人", "description", "完成50个游戏", "progress", "0/50"),
            Map.of("name", "搜索专家", "description", "进行1000次搜索", "progress", "0/1000"),
            Map.of("name", "协作领袖", "description", "管理5个项目", "progress", "0/5")
        ));
        guide.put("achievements", achievements);
        
        return ResultUtils.success(guide);
    }

    // ==================== 私有辅助方法 ====================

    private double calculateAICapability(Map<String, Object> stats) {
        // 基于AI使用统计计算能力分数
        return 75.5; // 示例分数
    }

    private double calculateWeb3Engagement(Map<String, Object> stats) {
        // 基于NFT和区块链活动计算参与度
        return 68.2; // 示例分数
    }

    private double calculateGameActivity(Map<String, Object> stats) {
        // 基于游戏参与度计算活跃度
        return 82.7; // 示例分数
    }

    private double calculateSearchIntelligence(Map<String, Object> stats) {
        // 基于搜索行为计算智能度
        return 79.3; // 示例分数
    }

    private double calculateCollaborationContribution(Map<String, Object> stats) {
        // 基于协作贡献计算分数
        return 71.8; // 示例分数
    }

    private String determineUserLevel(double innovationIndex) {
        if (innovationIndex >= 90) return "创新大师";
        if (innovationIndex >= 80) return "创新专家";
        if (innovationIndex >= 70) return "创新达人";
        if (innovationIndex >= 60) return "创新新手";
        return "探索者";
    }

    private String determineUserTitle(Map<String, Object> assessment) {
        // 根据各项能力确定用户称号
        return "全能创新者";
    }

    private List<String> generateImprovementSuggestions(Map<String, Object> assessment) {
        return List.of(
            "尝试更多AI生成风格，提升创作多样性",
            "参与NFT社区活动，增强Web3参与度",
            "挑战更高难度的游戏，提升游戏技能",
            "使用更多搜索功能，发现更多精彩内容",
            "主动参与团队项目，提升协作能力"
        );
    }
}
